GB/T 12459  弯头 DN 80-Sch40S90ELRF

DN 80-Sch40S 90ELRF

pl40-6rf(b)254.

SO25-150RFB=10F

PL25-16FF D=110 K=79.4 d=50.8 L=16 C=14.7 b=4 AA=36

SP-6@/-1.0FRFf δ2=12/70-165RF0

PL32-10rF

WN 100-150 RJ0s.0/-25RF-10RF.5 S=10=3-63M1200pampaS

SH/T3406-2022 WN150-300 RF SCH40

WN 25-150 RF)-1